function c=my_JpegLumQuanTable()
c=[
1	1	1	1	1	2	3	3;
1	1	1	1	1	3	3	3;
1	1	1	1	2	3	3	3;
1	1	1	1	2	4	4	3;
1	1	3	4	4	6	6	4;
1	2	3	3	4	5	6	5;
2	3	4	4	5	6	6	5;
5	5	5	5	5	5	5	5];   